糠醇
催化作用
选择性
酒
化学吸附
扫描电子显微镜
透射电子显微镜
色散(光学)
核化学
材料科学
程序升温还原
化学工程
化学
有机化学
纳米技术
复合材料
物理
工程类
光学
作者
Chada Raji Reddy,Siva Sankar Enumula,Kumara Swamy Koppadi,Venkata Ramesh Babu Gurram,Seetha Rama Rao Kamaraju,David Raju Burri
标识
DOI:10.1002/slct.201801060
摘要
Abstract With the aim of hydrogenating furfuryl alcohol into tetrahydrofurfuryl alcohol by avoiding high pressure operations and harmful solvents, a mild and sustainabable operaration is adopted. At this juncture, 1Pd/SBA15, 2Pd/SBA‐15 and 3Pd/SBA‐15 catalysts (where 1, 2 and 3 are wt% of Pd) were prepared by wet impregnation method and characterized by powder X‐ray Diffraction, N 2 ‐physorption, Scanning Electron Microscopy, Transmission Electron Microscopy, CO‐Pulse Chemisorption, H 2 ‐Temperature Programmed Reduction, and Inductively Coupled Plasma Optical Emission Spectroscopytechniques. Among the three catalysts, 2Pd/SBA‐15 catalyst is capable of transforming furfuryl alcohol to tetrahydrofurfuryl alcohol with nearly 100% conversion and 85% selectivity.The high surface area of SBA‐15 and high dispersion of Pd nanoparticles with large number seems to be influencing such high catalytic activity of 2Pd/SBA‐15. The 2Pd/SBA‐15 catalyst offers stable activity and selectivity during 12 h time on stream, signifying the role of support in the stabilization of Pd nano particles.
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